Chris Christensen described case method teaching as “the art of managing uncertainty”—a process in which the instructor serves as "planner, host, moderator, devil's advocate, fellow-student, and judge ...

Underneath this arc runs a fourth element—Timing—the ongoing work of pacing each segment so you reach your goals without losing flexibility. What you do before class officially starts, shapes the ...

There are three major ways by which the rate of genetic drift can be modelled in the simplest type of population: increase in variance of allele frequencies; approach to identity by descent of all ...